Display screen or a portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or a portion thereof with graphical user interface;

FIG. 2 is a second embodiment thereof;

FIG. 3 is a third embodiment thereof; and,

FIG. 4 is a fourth embodiment thereof.

The broken line showing of the display screen or a portion thereof is for the purpose of illustrating portions of the article and forms no part of the claimed design. All other broken lines showing portions of the graphical user interface form no part of the claimed design. The hatched spiral and adjacent tick marks form part of the claimed design. 

CLAIM The ornamental design for a display screen or a portion thereof with graphical user interface, as shown and described. 